Lesson 2: The Nature of Matter

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Across
  1. 1. Has mass and volume
  2. 4. The amount of space occupied by a sample of matter, liters (L) and milliliters (mL)
  3. 6. A change that occurs when one or more substances are changed into entirely new substances with different properties
  4. 7. All the characteristic properties of a substance that can be measured or observed without changing the type of matter
  5. 9. a very small piece of matter, includes atoms and molecules
Down
  1. 1. Two or more atoms connected by a chemical bond
  2. 2. A characteristic of a substance that requires a chemical reaction to observe
  3. 3. To make an educated guess about the outcome of a situation
  4. 5. A measure of the amount of matter in an object
  5. 8. The smallest unit of matter that cannot be broken down by ordinary chemical reactions